Search a number
-
+
2988992 = 2646703
BaseRepresentation
bin1011011001101111000000
312121212010102
423121233000
51231121432
6144021532
734256156
oct13315700
95555112
102988992
111761746
1210018a8
13808646
1457b3d6
153e0962
hex2d9bc0

2988992 has 14 divisors (see below), whose sum is σ = 5931408. Its totient is φ = 1494464.

The previous prime is 2988961. The next prime is 2989003. The reversal of 2988992 is 2998892.

It is a happy number.

2988992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23288 + ... + 23415.

It is an arithmetic number, because the mean of its divisors is an integer number (423672).

22988992 is an apocalyptic number.

It is an amenable number.

2988992 is a deficient number, since it is larger than the sum of its proper divisors (2942416).

2988992 is an equidigital number, since it uses as much as digits as its factorization.

2988992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46715 (or 46705 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 2988992 is about 1728.8701512838. The cubic root of 2988992 is about 144.0483376817.

The spelling of 2988992 in words is "two million, nine hundred eighty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 46703 93406 186812 373624 747248 1494496 2988992